Bed



FIG. 1 is a front perspective view of my bed;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view, the left side (not shown) is a mirror image thereof; and,

FIG. 4 is a top view of my bed.

The broken lines illustrate portions of the bed that form no part of the claimed design. 

CLAIM The ornamental design for a bed, as shown and described. 